element: Cu lattice type: sc modelname: EAM_Mendelev_2019_CuZr__MO_945018740343_000 Attempting to perform relaxation using initial lattice constant guess of 2.5 Angstroms Optimization terminated successfully. Current function value: -2.656776 Iterations: 26 Function evaluations: 55 {'lattice_constant': 2.408500909805298, 'cohesive_energy': 2.6567761612584033, 'element': 'Cu', 'species': 'Cu', 'crystal_structure': 'sc', 'space_group': 'Pm-3m', 'wyckoff_code': '1a', 'basis_atoms': '[[0.0 0.0 0.0]]', 'iterations': 26, 'func_calls': 55, 'warnflag': 0, 'repeat': 0}